Full list of all 74 Middle-earth: Shadow of Mordor achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 51 achievements, and there are 2 DLC packs containing 23 achievements.
Liberate 30 slaves in 180 seconds while riding a caragor.
Acquire a level 25 Rune.
Kill The Black Hand.
Kill all 5 Warchiefs before any uruk take their place.
Kill The Tower.
Complete all Hunting Challenges.
Save Lithariel's life.
After an uruk kills you to become a Captain, help him become a Warchief, then kill him.
Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.
Brand all 5 Warchiefs.
Brand 5 Bodyguards of a Warchief, turning them against him in combat.
Capitalize on a Warchief's Fear.
Kill the Great White Graug.
Complete all Outcast Rescue Missions.
Issue a Death Threat, and then successfully kill the target.
Start a Riot by commanding a Warchief to attack another Warchief.
Complete all Urfael Legend Missions.
Brand a Captain while in combat.
Complete all Acharn Legend Missions.
Complete all Azkâr Legend Missions.
Complete all Survivalist Challenges.
Lift Lady Marwen's curse.
Collect 100% of the Artifacts and listen to their memories.
Collect 100% of the Ithildin.
Activate all Forge Towers.
Kill The Hammer.
Perform an Execution on a flaming Berserker.
Destroy the Monument Gate and topple the statue of Sauron.
Get Ratbag promoted to Warchief.
Eliminate the bodyguards of two Warchiefs, then draw them out and kill them.
Poison a Captain at his own Feast.
Successfully complete 4 Hunting Challenges.
Witness the creation of The Rings of Power.
Complete a Sword Mission and begin growing the legend of Urfael.
Collect 50% of the Ithildin.
Collect 25% of the Artifacts.
Use the Detonate ability to burn 50 uruks.
Free 5 caragors from cages.
Make 20 uruks flee by dropping Morgai Fly nests.
Unlock 4 Dagger Rune slots.
Use Strike From Above while at least 60 feet above your target.
Complete a Bow Mission and begin growing the legend of Azkâr.
Discover some of the Wraith's past.
Attract caragors with bait 5 times.
Complete an Outcast Rescue Mission.
Complete a Vendetta Mission.
Unlock 3 Sword Rune slots.
Successfully complete a Survivalist Challenge.
Complete a Dagger Mission and begin growing the legend of Acharn.
Unlock 2 Bow Rune slots.
Make an uruk yours.
Defeat all the Beastmaster Warchiefs.
Have a dominated Caragath, Wretched Graug and Spitter Ghûl simultaneously.
Activate the Blazing Steed.
Kill a Graug by dispatching your Ghûls on him.
Have 20 Branded Ghûls at one time.
Bait 10 Ghûl mounds.
Eat a captain with a Wretched Graug.
Kill a Caragath with an Execution.
Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.
Complete 25 Caragath Stealth Kills.
Use a Wretched Graug's Projectile Vomit on an Uruk Captain or Warchief.
Begin a new hunt with Torvin.
Complete all objectives in the Test of the Wild.
The One Ring has returned to it's Maker.
Maximize the power of the Ring by completing all of the One Ring missions.
Build all the Forge Towers in Udun.
Stealth Brand a Captain.
Brand 20 Uruks in 60 seconds.
Wraith Flash Dominate 50 Uruks.
Shadow Brand 20 Uruks.
Challenge the Dark Lord in Mordor.
Get a Level 30 Rune in Test of the Ring.
Complete all objectives in the Test of The Ring.